

Item No.: ALB-T021. Tantalum Tungsten Alloy (Ta2.5W) Wire is made of Ta2.5W alloy with purity over 99.95%. Size available: Diameter 0.3-4 mm. Standard: ASTM B 365. Quantity: 1kg, 10kg, 100kg.
Tantalum Tungsten Alloy Wire Description:
ALB Materials Inc is a global supplier of Tantalum Wire and we can provide customized tantalum products. ALB's Tantalum Wire is manufactured through Cold-Working Process, through forging, rolling, swaging, and drawing to get the desired size.
Tantalum Tungsten Alloy Wire Applications:
Tantalum Tungsten Alloy Wire Specifications:
Diameter: 0.3 mm - 4 mm
Material:
Pure tantalum: R05200, R05400;
Tantalum Tungsten Wire: R05252 (Ta2.5W), R05255 (Ta10W)
Tantalum Niobium Wire: R05240 (Ta-40Nb).
Standard: ASTM B 365, ASTM F560(Medical Grade)
Purity: ≥99.95%, ≥99.99%
Tantalum and Tantalum Alloy
unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both. (Ta)
R05400, unalloyed tantalum, powder-metallurgy consolidation. (Ta)
R05255, tantalum alloy, 90% tantalum, 10% tungsten, electron-beam furnace of vacuum-arc melt, or both. (Ta10W)
R05252, tantalum alloy, 97.5% tantalum, 2.5% tungsten, electron-beam furnace or vacuum-arc melt, or both. ( Ta2.5W)
R05240, tantalum alloy, 60% tantalum, 40% niobium, electron-beam furnace or vacuum-arc melt. (Ta-40Nb)
Chemical Composition:
Element |
R05200 (%,Max) |
R05400 (%,Max) |
R05255 (Ta10W) / (%,Max) |
R05252 (Ta2.5W) / (%,Max) |
R05240 (Ta-40Nb) (%,Max) |
C |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
O |
0.015 |
0.03 |
0.015 |
0.015 |
0.02 |
N |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
H |
0.0015 |
0.0015 |
0.0015 |
0.0015 |
0.0015 |
Fe |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
Mo |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
Nb |
0.1 |
0.1 |
0.1 |
0.5 |
35.0–42.0 |
Ni |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
Si |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
Ti |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
W |
0.05 |
0.05 |
9.0–11.0 |
2.0–3.5 |
0.05 |
Mechanical requirements (annealed condition):
Tantalum wire, Diameter, inch (mm) |
||||
Grade |
Diameter, inch (mm) |
Tensile strength, psi (MPa), ≥ |
Elongation (%), ≥ |
|
RO5200/RO5400 |
0.010(0.254)~0.0149(0.379) |
35000 (241) |
10 |
|
0.015(0.381)~0.0249(0.633) |
35000 (241) |
15 |
||
0.025(0.635)~0.124(3.14) |
30000 (207) |
20 |
||
RO5252 |
0.010(0.254)~0.0149(0.379) |
40000 (276) |
5 |
|
0.015(0.381)~0.0249(0.633) |
40000 (276) |
10 |
||
0.025(0.635)~0.124(3.14) |
40000 (276) |
15 |
||
RO5255 |
0.010(0.254)~0.0149(0.379) |
70000 (482) |
5 |
|
0.015(0.381)~0.0249(0.633) |
70000 (482) |
10 |
||
0.025(0.635)~0.124(3.14) |
70000 (482) |
15 |
||
RO5240 |
0.010(0.254)~0.0149(0.379) |
35000 (244) |
10 |
|
0.015(0.381)~0.0249(0.633) |
35000 (244) |
15 |
||
0.025(0.635)~0.124(3.14) |
35000 (244) |
20 |
Tantalum Tungsten Alloy Wire Packaging:
Our Tantalum Tungsten Alloy Wire are carefully packed to prevent damage during storage & transportation. Wooden crate is applied when the cargo is over weight.
Data sheet